
Ren Skincare
Bio retinoid Youth Serum30 ml
from€89.50
€298.33 / 100 ml

LykoCheapest
Updated 2026-08-14
€44.90
€89.80 / 100 ml
Prices come from Finnish online stores and are shown in euros. Cocopanda delivers only within mainland Finland; Lyko's delivery terms also list Sweden, Norway, Denmark, Poland, the Netherlands, Austria, and Germany. Neither delivers to the US or the UK.
Annemarie Börlind Aquanature Revitalizing Rehydration Serum is a serum (50 ml). The ingredient list has 25 ingredients, including hyaluronic acid, amino acids, and AHA acids. The product is silicone-free and sulfate-free. One retailer carries it right now, at €44.90.
Source: store product page · Updated 2026-08-14
Contains 3 flagged ingredient groups. Key ingredient: AHA acids.
The product contains fragrance or declared fragrance allergens.
The product contains a volatile alcohol high in the ingredient list.
The product contains an ingredient commonly considered pore-clogging.
Water-soluble acids that work on the skin surface.
A humectant that binds water.
Building blocks of protein, and part of the skin's own natural moisturizing factor. In a formula they act as humectants; some also serve as pH adjusters.
Confidence: medium · v2026.09.3
This assessment is read from the ingredient list and is not medical advice. It makes no promise about acne. Individual skin reactions vary.
Read how we classify productsThe order is the manufacturer's own and follows concentration down to the one percent mark. Underlined names are flagged by our criteria. Names with a dotted underline open a short note on what the ingredient does in the formula.

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